" To Put it differently, I'd say: "I need to eliminate that tick that's been biting me all day long." I wouldn't say: "I have to be free from that tick." And that is why I'd use "rid of" with a cold, instead of "free" (no matter irrespective of whether https://medium.com/@GreenHomesGrant/what-you-must-know-before-applying-for-eco-grants-df393d4ba597